%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : LAT183-1 : TPTP v9.2.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n024.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue May 5 04:37:37 PM UTC 2026
% Result : Unsatisfiable 16.81s 12.76s
% Output : CNFRefutation 16.91s
% Verified :
% SZS Type : Refutation
% Derivation depth : 41
% Number of leaves : 12
% Syntax : Number of clauses : 123 ( 112 unt; 0 nHn; 15 RR)
% Number of literals : 137 ( 136 equ; 16 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 257 ( 32 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(absorption1,axiom,
meet(X1,join(X1,X2)) = X1,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).
cnf(complement_join,axiom,
join(X1,complement(X1)) = one,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_join) ).
cnf(commutativity_of_meet,axiom,
meet(X1,X2) = meet(X2,X1),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_meet) ).
cnf(absorption2,axiom,
join(X1,meet(X1,X2)) = X1,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption2) ).
cnf(associativity_of_meet,axiom,
meet(meet(X1,X2),X3) = meet(X1,meet(X2,X3)),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_meet) ).
cnf(idempotence_of_meet,axiom,
meet(X1,X1) = X1,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',idempotence_of_meet) ).
cnf(associativity_of_join,axiom,
join(join(X1,X2),X3) = join(X1,join(X2,X3)),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_join) ).
cnf(commutativity_of_join,axiom,
join(X1,X2) = join(X2,X1),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_join) ).
cnf(equation_H7,axiom,
meet(X1,join(X2,meet(X1,X3))) = meet(X1,join(X2,meet(X1,join(meet(X1,X2),meet(X3,join(X1,X2)))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H7) ).
cnf(meet_join_complement,axiom,
( complement(X1) = X2
| meet(X1,X2) != zero
| join(X1,X2) != one ),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',meet_join_complement) ).
cnf(complement_meet,axiom,
meet(X1,complement(X1)) = zero,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_meet) ).
cnf(prove_distributivity,negated_conjecture,
meet(a,join(b,c)) != join(meet(a,b),meet(a,c)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity) ).
cnf(c_0_12,axiom,
meet(X1,join(X1,X2)) = X1,
absorption1 ).
cnf(c_0_13,axiom,
join(X1,complement(X1)) = one,
complement_join ).
cnf(c_0_14,plain,
meet(X1,one) = X1,
inference(spm,[status(thm)],[c_0_12,c_0_13]) ).
cnf(c_0_15,axiom,
meet(X1,X2) = meet(X2,X1),
commutativity_of_meet ).
cnf(c_0_16,plain,
meet(one,X1) = X1,
inference(spm,[status(thm)],[c_0_14,c_0_15]) ).
cnf(c_0_17,axiom,
join(X1,meet(X1,X2)) = X1,
absorption2 ).
cnf(c_0_18,axiom,
meet(meet(X1,X2),X3) = meet(X1,meet(X2,X3)),
associativity_of_meet ).
cnf(c_0_19,axiom,
meet(X1,X1) = X1,
idempotence_of_meet ).
cnf(c_0_20,axiom,
join(join(X1,X2),X3) = join(X1,join(X2,X3)),
associativity_of_join ).
cnf(c_0_21,plain,
join(one,X1) = one,
inference(spm,[status(thm)],[c_0_12,c_0_16]) ).
cnf(c_0_22,plain,
join(X1,meet(X2,X1)) = X1,
inference(spm,[status(thm)],[c_0_17,c_0_15]) ).
cnf(c_0_23,axiom,
join(X1,X2) = join(X2,X1),
commutativity_of_join ).
cnf(c_0_24,plain,
meet(X1,meet(X1,X2)) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_18,c_0_19]) ).
cnf(c_0_25,axiom,
meet(X1,join(X2,meet(X1,X3))) = meet(X1,join(X2,meet(X1,join(meet(X1,X2),meet(X3,join(X1,X2)))))),
equation_H7 ).
cnf(c_0_26,plain,
join(X1,join(complement(X1),X2)) = one,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_13]),c_0_21]) ).
cnf(c_0_27,plain,
join(X1,join(X2,X1)) = join(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_12]),c_0_20]) ).
cnf(c_0_28,plain,
join(X1,one) = one,
inference(spm,[status(thm)],[c_0_21,c_0_23]) ).
cnf(c_0_29,plain,
join(meet(X1,X2),meet(X1,meet(X2,X3))) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_17,c_0_18]) ).
cnf(c_0_30,plain,
meet(X1,meet(X2,X1)) = meet(X2,X1),
inference(spm,[status(thm)],[c_0_24,c_0_15]) ).
cnf(c_0_31,plain,
meet(X1,join(complement(X1),join(X2,meet(X1,join(meet(X1,join(complement(X1),X2)),X3))))) = meet(X1,join(complement(X1),join(X2,meet(X1,X3)))),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_14]),c_0_20]),c_0_20]) ).
cnf(c_0_32,plain,
join(X1,join(X2,X3)) = join(X2,join(X3,X1)),
inference(spm,[status(thm)],[c_0_20,c_0_23]) ).
cnf(c_0_33,plain,
join(complement(X1),join(X2,X1)) = one,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_26]),c_0_20]),c_0_28]),c_0_28]),c_0_20]) ).
cnf(c_0_34,plain,
join(X1,join(X2,join(X1,X3))) = join(X1,join(X2,X3)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_27]),c_0_20]),c_0_20]) ).
cnf(c_0_35,plain,
join(meet(X1,X2),meet(X2,X1)) = meet(X1,X2),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_19]),c_0_18]),c_0_30]),c_0_18]),c_0_30]) ).
cnf(c_0_36,plain,
meet(X1,join(X2,X1)) = X1,
inference(spm,[status(thm)],[c_0_12,c_0_23]) ).
cnf(c_0_37,plain,
meet(X1,join(complement(X1),join(X2,meet(X1,complement(meet(X1,join(complement(X1),X2))))))) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_13]),c_0_14]),c_0_32]),c_0_26]),c_0_14]) ).
cnf(c_0_38,plain,
join(complement(X1),join(X2,join(X3,X1))) = one,
inference(spm,[status(thm)],[c_0_33,c_0_20]) ).
cnf(c_0_39,plain,
join(meet(X1,X2),join(X3,meet(X2,X1))) = join(meet(X1,X2),X3),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_27]) ).
cnf(c_0_40,axiom,
( complement(X1) = X2
| meet(X1,X2) != zero
| join(X1,X2) != one ),
meet_join_complement ).
cnf(c_0_41,plain,
meet(join(X1,X2),join(X2,X1)) = join(X1,X2),
inference(spm,[status(thm)],[c_0_36,c_0_27]) ).
cnf(c_0_42,plain,
join(complement(X1),join(X2,meet(X1,complement(meet(X1,join(complement(X1),X2)))))) = one,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_37]),c_0_20]),c_0_20]),c_0_38]) ).
cnf(c_0_43,plain,
join(meet(X1,X2),X3) = join(X3,meet(X2,X1)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_35]),c_0_39]) ).
cnf(c_0_44,plain,
( complement(X1) = X2
| meet(X2,X1) != zero
| join(X1,X2) != one ),
inference(spm,[status(thm)],[c_0_40,c_0_15]) ).
cnf(c_0_45,axiom,
meet(X1,complement(X1)) = zero,
complement_meet ).
cnf(c_0_46,plain,
join(X1,join(complement(X2),meet(X2,complement(meet(X2,join(complement(X2),X1)))))) = one,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_20]),c_0_16]),c_0_43]),c_0_15]) ).
cnf(c_0_47,plain,
complement(complement(X1)) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_45]),c_0_23]),c_0_13])]) ).
cnf(c_0_48,plain,
meet(X1,meet(X2,complement(meet(X1,X2)))) = zero,
inference(spm,[status(thm)],[c_0_45,c_0_18]) ).
cnf(c_0_49,plain,
join(X1,join(meet(X1,X2),X3)) = join(X1,X3),
inference(spm,[status(thm)],[c_0_20,c_0_17]) ).
cnf(c_0_50,plain,
join(X1,join(X2,meet(complement(X2),complement(meet(complement(X2),join(X2,X1)))))) = one,
inference(spm,[status(thm)],[c_0_46,c_0_47]) ).
cnf(c_0_51,plain,
( meet(X1,complement(meet(X2,X1))) = complement(X2)
| join(X2,meet(X1,complement(meet(X2,X1)))) != one ),
inference(spm,[status(thm)],[c_0_40,c_0_48]) ).
cnf(c_0_52,plain,
join(X1,meet(complement(meet(X1,X2)),complement(meet(X1,complement(meet(X1,X2)))))) = one,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_23]),c_0_17]),c_0_15]) ).
cnf(c_0_53,plain,
meet(complement(meet(X1,X2)),complement(meet(X1,complement(meet(X1,X2))))) = complement(X1),
inference(spm,[status(thm)],[c_0_51,c_0_52]) ).
cnf(c_0_54,plain,
meet(X1,meet(X2,join(meet(X1,X2),X3))) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_12,c_0_18]) ).
cnf(c_0_55,plain,
meet(complement(X1),complement(meet(X1,X2))) = complement(X1),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_53]),c_0_15]) ).
cnf(c_0_56,plain,
meet(X1,meet(X2,join(meet(X2,X1),X3))) = meet(X2,X1),
inference(spm,[status(thm)],[c_0_54,c_0_15]) ).
cnf(c_0_57,plain,
join(X1,complement(meet(X2,X1))) = one,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_22]),c_0_23]) ).
cnf(c_0_58,plain,
meet(complement(X1),complement(meet(X2,X1))) = complement(X1),
inference(spm,[status(thm)],[c_0_55,c_0_56]) ).
cnf(c_0_59,plain,
join(X1,complement(meet(X2,meet(X3,X1)))) = one,
inference(spm,[status(thm)],[c_0_57,c_0_18]) ).
cnf(c_0_60,plain,
meet(X1,zero) = zero,
inference(spm,[status(thm)],[c_0_24,c_0_45]) ).
cnf(c_0_61,plain,
join(X1,zero) = X1,
inference(spm,[status(thm)],[c_0_17,c_0_45]) ).
cnf(c_0_62,plain,
meet(complement(X1),complement(join(X1,X2))) = complement(join(X1,X2)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_12]),c_0_15]) ).
cnf(c_0_63,plain,
join(X1,join(X2,complement(meet(X3,join(X2,X1))))) = one,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_41]),c_0_20]) ).
cnf(c_0_64,plain,
join(complement(X1),complement(meet(X1,X2))) = complement(meet(X1,X2)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_53]),c_0_23]) ).
cnf(c_0_65,plain,
meet(zero,X1) = zero,
inference(spm,[status(thm)],[c_0_60,c_0_15]) ).
cnf(c_0_66,plain,
join(zero,X1) = X1,
inference(spm,[status(thm)],[c_0_61,c_0_23]) ).
cnf(c_0_67,plain,
meet(X1,meet(join(X2,X1),X3)) = meet(X1,X3),
inference(spm,[status(thm)],[c_0_18,c_0_36]) ).
cnf(c_0_68,plain,
meet(join(X1,X2),complement(meet(complement(X1),join(X1,X2)))) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_62]),c_0_47]),c_0_47]),c_0_47]) ).
cnf(c_0_69,plain,
join(X1,complement(meet(X2,join(complement(X2),X1)))) = one,
inference(spm,[status(thm)],[c_0_63,c_0_64]) ).
cnf(c_0_70,plain,
meet(X1,meet(X2,complement(meet(X2,X1)))) = zero,
inference(spm,[status(thm)],[c_0_48,c_0_15]) ).
cnf(c_0_71,plain,
meet(X1,meet(complement(X1),X2)) = zero,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_45]),c_0_65]) ).
cnf(c_0_72,plain,
complement(zero) = one,
inference(spm,[status(thm)],[c_0_13,c_0_66]) ).
cnf(c_0_73,plain,
meet(X1,complement(meet(complement(X2),join(X2,X1)))) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_67,c_0_68]) ).
cnf(c_0_74,plain,
join(X1,complement(meet(complement(X2),join(X2,X1)))) = one,
inference(spm,[status(thm)],[c_0_69,c_0_47]) ).
cnf(c_0_75,plain,
meet(complement(X1),meet(X2,X1)) = zero,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_71]),c_0_72]),c_0_14]),c_0_18]) ).
cnf(c_0_76,plain,
( meet(complement(X1),join(X1,X2)) = X2
| meet(X2,X1) != zero ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_73]),c_0_47]),c_0_23]),c_0_74])]) ).
cnf(c_0_77,plain,
meet(X1,complement(join(X1,X2))) = zero,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_12]),c_0_15]) ).
cnf(c_0_78,plain,
meet(join(X1,X2),join(X1,complement(join(X1,X2)))) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_77]),c_0_47]),c_0_23]) ).
cnf(c_0_79,plain,
meet(X1,join(X2,complement(join(X2,X1)))) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_67,c_0_78]) ).
cnf(c_0_80,plain,
join(X1,join(X2,complement(join(X2,X1)))) = one,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_27]),c_0_23]),c_0_20]) ).
cnf(c_0_81,plain,
( join(X1,complement(join(X1,X2))) = complement(X2)
| meet(X2,X1) != zero ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_79]),c_0_80])]) ).
cnf(c_0_82,plain,
meet(X1,meet(X2,meet(X3,X1))) = meet(X2,meet(X3,X1)),
inference(spm,[status(thm)],[c_0_30,c_0_18]) ).
cnf(c_0_83,plain,
meet(complement(X1),complement(join(X2,X1))) = complement(join(X2,X1)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_36]),c_0_15]) ).
cnf(c_0_84,plain,
( join(X1,complement(join(X1,X2))) = complement(X2)
| meet(X1,X2) != zero ),
inference(spm,[status(thm)],[c_0_81,c_0_15]) ).
cnf(c_0_85,plain,
meet(X1,meet(X2,join(X3,X1))) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_67,c_0_15]) ).
cnf(c_0_86,plain,
meet(join(X1,X2),meet(X3,join(X2,X1))) = meet(X3,join(X2,X1)),
inference(spm,[status(thm)],[c_0_82,c_0_41]) ).
cnf(c_0_87,plain,
meet(join(X1,X2),complement(meet(complement(X2),join(X1,X2)))) = X2,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_83]),c_0_47]),c_0_47]),c_0_47]) ).
cnf(c_0_88,plain,
join(X1,complement(join(X1,complement(join(X1,X2))))) = join(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_77]),c_0_47]) ).
cnf(c_0_89,plain,
meet(X1,join(X2,X3)) = meet(join(X3,X2),X1),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_27]),c_0_86]) ).
cnf(c_0_90,plain,
complement(join(X1,complement(join(X1,X2)))) = meet(complement(X1),join(X1,X2)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_88]),c_0_47]),c_0_89]),c_0_23]),c_0_78]),c_0_15]) ).
cnf(c_0_91,plain,
join(X1,meet(complement(X1),join(X1,X2))) = join(X1,X2),
inference(rw,[status(thm)],[c_0_88,c_0_90]) ).
cnf(c_0_92,plain,
join(X1,meet(complement(X1),join(X2,X1))) = join(X2,X1),
inference(spm,[status(thm)],[c_0_91,c_0_23]) ).
cnf(c_0_93,plain,
join(X1,join(meet(X2,X1),X3)) = join(X1,X3),
inference(spm,[status(thm)],[c_0_20,c_0_22]) ).
cnf(c_0_94,plain,
join(meet(X1,X2),meet(X1,complement(meet(X1,X2)))) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_17]),c_0_15]) ).
cnf(c_0_95,plain,
( meet(X1,complement(meet(X1,X2))) = complement(X2)
| join(X2,meet(X1,complement(meet(X1,X2)))) != one ),
inference(spm,[status(thm)],[c_0_40,c_0_70]) ).
cnf(c_0_96,plain,
join(X1,meet(X2,complement(meet(X2,X1)))) = join(X1,X2),
inference(spm,[status(thm)],[c_0_93,c_0_94]) ).
cnf(c_0_97,plain,
( meet(X1,complement(meet(X1,X2))) = complement(X2)
| join(X2,X1) != one ),
inference(rw,[status(thm)],[c_0_95,c_0_96]) ).
cnf(c_0_98,plain,
complement(meet(complement(X1),join(X1,X2))) = join(X1,complement(join(X1,X2))),
inference(spm,[status(thm)],[c_0_47,c_0_90]) ).
cnf(c_0_99,plain,
join(complement(X1),complement(meet(X2,X1))) = complement(meet(X2,X1)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_58]),c_0_23]) ).
cnf(c_0_100,plain,
( meet(X1,complement(meet(X1,X2))) = complement(X2)
| join(X1,X2) != one ),
inference(spm,[status(thm)],[c_0_97,c_0_23]) ).
cnf(c_0_101,plain,
join(X1,meet(X2,complement(meet(X1,X2)))) = join(X1,X2),
inference(spm,[status(thm)],[c_0_96,c_0_15]) ).
cnf(c_0_102,plain,
complement(meet(X1,complement(meet(X2,X1)))) = join(complement(X1),meet(X2,X1)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_99]),c_0_47]),c_0_47]) ).
cnf(c_0_103,plain,
( join(complement(X1),meet(X2,X1)) = X2
| join(X2,X1) != one ),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_101]),c_0_48]),c_0_72]),c_0_14]),c_0_102]) ).
cnf(c_0_104,plain,
join(X1,join(X2,complement(join(X1,X2)))) = one,
inference(spm,[status(thm)],[c_0_13,c_0_20]) ).
cnf(c_0_105,plain,
complement(join(X1,complement(join(X2,X1)))) = meet(complement(X1),join(X2,X1)),
inference(spm,[status(thm)],[c_0_90,c_0_23]) ).
cnf(c_0_106,plain,
meet(X1,join(X2,complement(join(X1,X2)))) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_79,c_0_23]) ).
cnf(c_0_107,plain,
join(meet(X1,X2),meet(complement(X2),join(X2,X1))) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_103,c_0_104]),c_0_105]),c_0_106]),c_0_43]),c_0_89]) ).
cnf(c_0_108,plain,
meet(complement(X1),join(X1,X2)) = meet(complement(X1),X2),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_107]),c_0_18]),c_0_15]),c_0_36]) ).
cnf(c_0_109,plain,
meet(X1,meet(join(X1,X2),X3)) = meet(X1,X3),
inference(spm,[status(thm)],[c_0_18,c_0_12]) ).
cnf(c_0_110,plain,
join(X1,meet(complement(X1),X2)) = join(X1,X2),
inference(rw,[status(thm)],[c_0_91,c_0_108]) ).
cnf(c_0_111,plain,
join(meet(X1,X2),meet(join(X1,X3),X2)) = meet(join(X1,X3),X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_109]),c_0_23]) ).
cnf(c_0_112,plain,
join(complement(X1),meet(X1,X2)) = join(complement(X1),X2),
inference(spm,[status(thm)],[c_0_110,c_0_47]) ).
cnf(c_0_113,plain,
meet(complement(X1),meet(join(X1,X2),X3)) = meet(complement(X1),meet(X2,X3)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_108]),c_0_18]) ).
cnf(c_0_114,plain,
join(X1,meet(join(X1,X2),join(X3,X1))) = meet(join(X1,X2),join(X3,X1)),
inference(spm,[status(thm)],[c_0_111,c_0_36]) ).
cnf(c_0_115,plain,
join(X1,meet(join(X1,X2),X3)) = join(X1,meet(X2,X3)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_112,c_0_113]),c_0_47]),c_0_110]),c_0_47]) ).
cnf(c_0_116,plain,
meet(X1,meet(X2,join(X1,X3))) = meet(X1,X2),
inference(spm,[status(thm)],[c_0_109,c_0_15]) ).
cnf(c_0_117,plain,
join(X1,meet(X2,join(X3,X1))) = meet(join(X1,X2),join(X3,X1)),
inference(rw,[status(thm)],[c_0_114,c_0_115]) ).
cnf(c_0_118,plain,
meet(join(X1,X2),join(X3,X1)) = join(X1,meet(X3,X2)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_86]),c_0_116]),c_0_117]) ).
cnf(c_0_119,plain,
meet(X1,join(X2,meet(X1,X3))) = meet(X1,join(X2,X3)),
inference(spm,[status(thm)],[c_0_116,c_0_118]) ).
cnf(c_0_120,negated_conjecture,
meet(a,join(b,c)) != join(meet(a,b),meet(a,c)),
prove_distributivity ).
cnf(c_0_121,plain,
join(meet(X1,X2),meet(X1,X3)) = meet(X1,join(X3,X2)),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_118,c_0_17]),c_0_89]),c_0_119]) ).
cnf(c_0_122,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_120,c_0_121]),c_0_23])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.25 % Problem : LAT183-1 : TPTP v9.2.1. Released v3.1.0.
% 0.03/0.25 % Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.08/0.44 % Computer : n024.cluster.edu
% 0.08/0.44 % Model : x86_64 x86_64
% 0.08/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.44 % Memory : 8042.1875MB
% 0.08/0.44 % OS : Linux 3.10.0-693.el7.x86_64
% 0.08/0.44 % CPULimit : 300
% 0.08/0.44 % WCLimit : 300
% 0.08/0.44 % DateTime : Mon May 4 15:52:57 EDT 2026
% 0.08/0.44 % CPUTime :
% 0.08/0.47 % start to proof: theBenchmark
% 16.81/12.76 % Version : CSE_E---1.7
% 16.81/12.76 % Problem : theBenchmark.p
% 16.81/12.76 % SZS status Unsatisfiable for theBenchmark.p
% 16.81/12.76 % SZS output start CNFRefutation
% See solution above
% 16.91/12.84 % Total time : 9.491s
%------------------------------------------------------------------------------